<!-- 极简风格404 -->
<div class="fullscreen-404 minimal-style">
    <div class="error-code">404</div>
    <div class="error-title">页面未找到</div>
    <div class="error-message">请求的页面不存在。</div>
    <div class="error-actions">
        <button class="error-btn btn-outline-dark">首页</button>
    </div>
</div>

